using UnityEngine;
using UnityEngine.UI;
using System.Collections;
using Games.Item;
using Games.ChatHistory;
using Games.Fellow;

public class ChatLinkBase
{
    #region static

    public enum ChatLinkType
    {
        Emoji,
        Item,
        Equip,
        SelfPos,
        CharName,
        TeamAward,
        Act,
        GuildTransport,
        Aucation,
        Voice,
        TeamJoin,
        RespondGuild,
        Pet,
        UI,
        GuildHistory,

        //需要打开对应UI并定位到物品位置
        ActivePet,                  //激活宠物
        ActiveTitle,                // 激活称号
        ActiveAdvanceFashion,       // 激活进阶时装
        ActiveFashion = 18,	        // 激活时装

        Act_Gift = 19,              // 运营活动
        Act_PRIVILEGEVIP = 20,      // 特权Vip

        Image = 21,
        Act_Vip = 22,               // vip奖励
        EquipEnhance = 23,          // 装备套装强化
        ConscribeGuild = 24,       //帮会招募

        CallFunc,       //调用静态函数
    }

    public static ChatLinkBase CreateChatLink(int emojiID)
    {
        var chatLink = new ChatLinkEmoji();
        chatLink.SetLinkEmoji(emojiID);
        return chatLink;
    }

    public static ChatLinkBase CreateChatLink(GameItem itemInfo)
    {
        if (!itemInfo.IsEquipMent())
        {
            var chatLink = new ChatLinkItem();
            chatLink.SetLinkItem(itemInfo);
            return chatLink;
        }
        else
        {
            var chatLink = new ChatLinkEquip();
            chatLink.SetLinkItem(itemInfo);
            return chatLink;
        }
    }

    public static ChatLinkBase CreateChatLink(Fellow petInfo)
    {
        var chatLink = new ChatLinkPet();
        chatLink.SetLinkItem(petInfo);
        return chatLink;
    }

    public static ChatLinkBase CreateChatLink(int sceneID, int cannelID, Vector3 pos)
    {
        var chatLink = new ChatLinkSelfPos();
        chatLink.SetLinkSelfPos(sceneID, cannelID, pos);
        return chatLink;
    }

    public static ChatLinkBase CreateChatLinkBySendStr(Text text, ChatHistoryItem chatHistory, string linkStr, bool showBlackColor = true)
    {
        int start = linkStr.IndexOf(UnderLine);
        string linkLine = linkStr;
        if (start != -1)
        {
            linkLine = linkLine.Remove(start, UnderLine.Length + 6);
        }
        linkLine = linkLine.TrimEnd(',');
        string strParam = linkLine.Substring(StrStartCnt, linkLine.Length - StrEndCnt - StrStartCnt + 1);
        string[] strParams = strParam.Split(StrSplit);
        if (strParams.Length < 1)
            return null;

        int type = int.Parse(strParams[0]);
        switch ((ChatLinkType)type)
        {
            case ChatLinkType.Emoji:
                var chatEmoji = new ChatLinkEmoji();
                chatEmoji.SetLinkBySendStr(text, chatHistory, linkStr, strParams);
                return chatEmoji;
            case ChatLinkType.Item:
                var chatItem= new ChatLinkItem();
                chatItem._ShowBlackColor = showBlackColor;
                chatItem.SetLinkBySendStr(text, chatHistory, linkStr, strParams);
                return chatItem;
            case ChatLinkType.Equip:
                var chatEquip = new ChatLinkEquip();
                chatEquip._ShowBlackColor = showBlackColor;
                chatEquip.SetLinkBySendStr(text, chatHistory, linkStr, strParams);
                return chatEquip;
            case ChatLinkType.SelfPos:
                var chatSelfPos = new ChatLinkSelfPos();
                chatSelfPos.SetLinkBySendStr(text, chatHistory, linkStr, strParams);
                return chatSelfPos;
            case ChatLinkType.CharName:
                var chatCharName = new ChatLinkName();
                chatCharName.SetLinkBySendStr(text, chatHistory, linkStr, strParams);
                return chatCharName;
            case ChatLinkType.TeamAward:
                var charTeamAward = new ChatLinkTeamAward();
                charTeamAward.SetLinkBySendStr(text, chatHistory, linkStr, strParams);
                return charTeamAward;
            case ChatLinkType.Act:
                var chatJoinAct = new ChatLinkJoinAct();
                chatJoinAct.SetLinkBySendStr(text, chatHistory, linkStr, strParams);
                return chatJoinAct;
            case ChatLinkType.GuildTransport:
                var chatGuildTrans = new ChatLinkGuildTransport();
                chatGuildTrans.SetLinkBySendStr(text, chatHistory, linkStr, strParams);
                return chatGuildTrans;
            case ChatLinkType.Aucation:
                var chatJoinAucation = new ChatLinkAucation();
                chatJoinAucation.SetLinkBySendStr(text, chatHistory, linkStr, strParams);
                return chatJoinAucation;
            case ChatLinkType.TeamJoin:
                var chatJoinTeam = new ChatLinkTeamJoin();
                chatJoinTeam.SetLinkBySendStr(text, chatHistory, linkStr, strParams);
                return chatJoinTeam;
            case ChatLinkType.RespondGuild:
                var chatRespondGuild = new ChatLinkRespondGuild();
                chatRespondGuild.SetLinkBySendStr(text, chatHistory, linkStr, strParams);
                return chatRespondGuild;
            case ChatLinkType.ConscribeGuild:
                var chatConscribeGuild = new ChatLinkConscribeGuild();
                chatConscribeGuild.SetLinkBySendStr(text, chatHistory, linkStr, strParams);
                return chatConscribeGuild;
            case ChatLinkType.Pet:
                var chatLinkPet = new ChatLinkPet();
                chatLinkPet._ShowBlackColor = showBlackColor;
                chatLinkPet.SetLinkBySendStr(text, chatHistory, linkStr, strParams);
                return chatLinkPet;
            case ChatLinkType.UI:
                var chatLinkUI = new ChatLinkOpenUI();
                chatLinkUI._ShowBlackColor = showBlackColor;
                chatLinkUI.SetLinkBySendStr(text, chatHistory, linkStr, strParams);
                return chatLinkUI;
            case ChatLinkType.GuildHistory:
                var guildHostoryLinkUI = new GuildHistoryLink();
                guildHostoryLinkUI._ShowBlackColor = showBlackColor;
                guildHostoryLinkUI.SetLinkBySendStr(text, chatHistory, linkStr, strParams);
                return guildHostoryLinkUI;
            case ChatLinkType.ActiveAdvanceFashion:
            case ChatLinkType.ActiveFashion:
            case ChatLinkType.ActivePet:
            case ChatLinkType.ActiveTitle:
                {
                    var linkActiveFuncUI = new ChatLinkActiveFunc();
                    linkActiveFuncUI._ShowBlackColor = showBlackColor;
                    linkActiveFuncUI.SetChatLinkType((ChatLinkType)type);
                    linkActiveFuncUI.SetLinkBySendStr(text, chatHistory, linkStr, strParams);
                    return linkActiveFuncUI;
                }
            case ChatLinkType.Act_Gift:
            case ChatLinkType.Act_PRIVILEGEVIP:
            case ChatLinkType.Act_Vip:
                var linkActUI = new ChatLinkActUI();
                linkActUI._ShowBlackColor = showBlackColor;
                linkActUI.SetLinkBySendStr(text, chatHistory, linkStr, strParams);
                return linkActUI;
            case ChatLinkType.Image:
                var vipIcon = new ChatLinkImage();
                vipIcon.SetLinkBySendStr(text, chatHistory, linkStr, strParams);
                return vipIcon;
            case ChatLinkType.EquipEnhance:
                var equipEnhanceTip = new ChatLinkEquipEhance();
                equipEnhanceTip.SetLinkBySendStr(text, chatHistory, linkStr, strParams);
                return equipEnhanceTip;
            case ChatLinkType.CallFunc:
                var chatlinkFunc = new ChatLinkCallFunc();
                chatlinkFunc.SetLinkBySendStr(text, chatHistory, linkStr, strParams);
                return chatlinkFunc;
        }

        return null;
    }

    public const string UnderLine = "Line_";
    public const char StrSplit = ',';
    public const string StrSendStart = "[#";
    public const int StrStartCnt = 2;
    public const string StrSendEnd = "]";
    public const int StrEndCnt = 1;
    #endregion

    public string LineColor = "";
    
    public string StrShow;
    private string m_StrInput;
    public string StrInput
    {
        get { return m_StrInput; }
        set
        {
            if (value.Contains(UnderLine))
            {
                int start = value.IndexOf(UnderLine);
                m_StrInput = value.Remove(start, UnderLine.Length + 6);
            }
            else
                m_StrInput = value;
        }
    }

    private string m_StrSend;
    public string StrSend
    {
        get { return m_StrSend; }
        set
        {
            if (value.Contains(UnderLine))
            {
                int start = value.IndexOf(UnderLine);
                LineColor = value.Substring(start + UnderLine.Length, 6);
                m_StrSend = value.Remove(start, UnderLine.Length + 6);
            }
            else
                m_StrSend = value;
        }
    }
    public int StartPosInText;
    public int EndPosInText;
    public int StartPosInShowText;
    public int EndPosInShowText;

    public virtual void SetLinkBySendStr(Text text, ChatHistoryItem chatHistory, string linkStr, string[] linkParams)
    {
        
    }

    protected static float _WidthFixed = -1;
    protected static float _HeightFixed = -1;
    protected static float _TextHeightDelta = -1;
    protected static float _EmojiWidthFixed = -1;

    public virtual void SetLinkAfterLayout(Text text)
    {

        if (_WidthFixed < 0)
        {

            _WidthFixed = text.preferredWidth / text.cachedTextGeneratorForLayout.rectExtents.width;
            _HeightFixed = text.preferredHeight / text.cachedTextGeneratorForLayout.rectExtents.height;
            _TextHeightDelta = text.cachedTextGeneratorForLayout.rectExtents.height * 0.1f;
        }

    }

    public virtual void ClearLink()
    {
        
    }

}